Percent Reduction
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of volunteers at a sporting event decreased from 754 in 2018 to 600 in 2019. Which of the following is closest to the percent change of the number of volunteers?
20%
30%
10%
25%
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A DVD originally cost $24.99. Its current price is $19.99. What is the percent of change rounded to the nearest percent?
20%
20.008%
25%
25.01%
Tags
CCSS.6.RP.A.3C
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lacey bought a new purse that originally cost $25 and is on sale for $15. Find the percent of change in the price in the purse.
Decrease of 40%
Decrease of 10%
Decrease of 30%
Decrease of 20%
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kate had $2,251.35 in her bank account. Currently, she has $1,975.86 in her account. Find the percent of change rounded to the nearest percent.
12% decrease
12% increase
14% increase
14% decrease
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?
35%
25%
30%
20%
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose that replacing an old electric water heater with a new, energy-efficient electric water heater will reduce a home's average monthly electric bill by 20%. If the old electric water heater in a home with a current average monthly electric bill of $110 is replaced by a new energy-efficient one, what will be the home's new average monthly electric bill?
$22.00
$88.00
$90.00
$109.80
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which value should go in the circled space?
Amount of change
Original amount
100
Percent (x)
Tags
CCSS.6.RP.A.3C
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